mirror of https://github.com/xemu-project/xemu.git
mcpx-apu: Add VMStateDescription
This commit is contained in:
Matt Borgerson
mborgerson
parent
97b932f08b
commit
f68d358b0a
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@ -3,6 +3,7 @@
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*
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* Copyright (c) 2012 espes
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* Copyright (c) 2018-2019 Jannik Vogel
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* Copyright (c) 2020 Matt Borgerson
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -24,6 +25,11 @@
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#include "hw/pci/pci.h"
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#include "cpu.h"
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#include "hw/xbox/dsp/dsp.h"
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#include "hw/xbox/dsp/dsp_dma.h"
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#include "hw/xbox/dsp/dsp_cpu.h"
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#include "hw/xbox/dsp/dsp_state.h"
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#include "migration/vmstate.h"
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#include <math.h>
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#define NUM_SAMPLES_PER_FRAME 32
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@ -1581,6 +1587,117 @@ static void mcpx_apu_realize(PCIDevice *dev, Error **errp)
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d->ep.dsp = dsp_init(d, ep_scratch_rw, ep_fifo_rw);
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}
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static int mcpx_apu_pre_load(void *opaque)
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{
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MCPXAPUState *d = opaque;
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timer_del(d->se.frame_timer);
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return 0;
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}
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static int mcpx_apu_post_load(void *opaque, int version_id)
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{
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MCPXAPUState *d = opaque;
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if (((d->regs[NV_PAPU_SECTL] & NV_PAPU_SECTL_XCNTMODE) >> 3) != NV_PAPU_SECTL_XCNTMODE_OFF) {
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timer_mod(d->se.frame_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 10);
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}
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return 0;
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}
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const VMStateDescription vmstate_vp_dsp_dma_state = {
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.name = "mcpx-apu/dsp-state/dma",
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.version_id = 1,
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.minimum_version_id = 1,
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.minimum_version_id_old = 1,
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.fields = (VMStateField[]) {
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VMSTATE_UINT32(configuration, DSPDMAState),
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VMSTATE_UINT32(control, DSPDMAState),
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VMSTATE_UINT32(start_block, DSPDMAState),
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VMSTATE_UINT32(next_block, DSPDMAState),
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VMSTATE_BOOL(error, DSPDMAState),
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VMSTATE_BOOL(eol, DSPDMAState),
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VMSTATE_END_OF_LIST()
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}
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};
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const VMStateDescription vmstate_vp_dsp_core_state = {
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.name = "mcpx-apu/dsp-state/core",
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.version_id = 1,
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.minimum_version_id = 1,
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.minimum_version_id_old = 1,
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.fields = (VMStateField[]) {
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// FIXME: Remove unnecessary fields
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VMSTATE_UINT16(instr_cycle, dsp_core_t),
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VMSTATE_UINT32(pc, dsp_core_t),
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VMSTATE_UINT32_ARRAY(registers, dsp_core_t, DSP_REG_MAX),
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VMSTATE_UINT32_2DARRAY(stack, dsp_core_t, 2, 16),
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VMSTATE_UINT32_ARRAY(xram, dsp_core_t, DSP_XRAM_SIZE),
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VMSTATE_UINT32_ARRAY(yram, dsp_core_t, DSP_YRAM_SIZE),
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VMSTATE_UINT32_ARRAY(pram, dsp_core_t, DSP_PRAM_SIZE),
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VMSTATE_UINT32_ARRAY(mixbuffer, dsp_core_t, DSP_MIXBUFFER_SIZE),
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VMSTATE_UINT32_ARRAY(periph, dsp_core_t, DSP_PERIPH_SIZE),
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VMSTATE_UINT32(loop_rep, dsp_core_t),
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VMSTATE_UINT32(pc_on_rep, dsp_core_t),
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VMSTATE_UINT16(interrupt_state, dsp_core_t),
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VMSTATE_UINT16(interrupt_instr_fetch, dsp_core_t),
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VMSTATE_UINT16(interrupt_save_pc, dsp_core_t),
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VMSTATE_UINT16(interrupt_counter, dsp_core_t),
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VMSTATE_UINT16(interrupt_ipl_to_raise, dsp_core_t),
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VMSTATE_UINT16(interrupt_pipeline_count, dsp_core_t),
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VMSTATE_INT16_ARRAY(interrupt_ipl, dsp_core_t, 12),
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VMSTATE_UINT16_ARRAY(interrupt_is_pending, dsp_core_t, 12),
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VMSTATE_UINT32(num_inst, dsp_core_t),
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VMSTATE_UINT32(cur_inst_len, dsp_core_t),
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VMSTATE_UINT32(cur_inst, dsp_core_t),
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VMSTATE_BOOL(executing_for_disasm, dsp_core_t),
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VMSTATE_UINT32(disasm_memory_ptr, dsp_core_t),
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VMSTATE_BOOL(exception_debugging, dsp_core_t),
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VMSTATE_UINT32(disasm_prev_inst_pc, dsp_core_t),
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VMSTATE_BOOL(disasm_is_looping, dsp_core_t),
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VMSTATE_UINT32(disasm_cur_inst, dsp_core_t),
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VMSTATE_UINT16(disasm_cur_inst_len, dsp_core_t),
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VMSTATE_UINT32_ARRAY(disasm_registers_save, dsp_core_t, 64),
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// #ifdef DSP_DISASM_REG_PC
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// VMSTATE_UINT32(pc_save, dsp_core_t),
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// #endif
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VMSTATE_END_OF_LIST()
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}
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};
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const VMStateDescription vmstate_vp_dsp_state = {
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.name = "mcpx-apu/dsp-state",
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.version_id = 1,
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.minimum_version_id = 1,
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.minimum_version_id_old = 1,
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.fields = (VMStateField[]) {
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VMSTATE_STRUCT(core, DSPState, 1, vmstate_vp_dsp_core_state, dsp_core_t),
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VMSTATE_STRUCT(dma, DSPState, 1, vmstate_vp_dsp_dma_state, DSPDMAState),
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VMSTATE_INT32(save_cycles, DSPState),
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VMSTATE_UINT32(interrupts, DSPState),
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VMSTATE_END_OF_LIST()
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}
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};
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static const VMStateDescription vmstate_mcpx_apu = {
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.name = "mcpx-apu",
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.version_id = 1,
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.minimum_version_id = 1,
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.pre_load = mcpx_apu_pre_load,
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.post_load = mcpx_apu_post_load,
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.fields = (VMStateField[]) {
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VMSTATE_PCI_DEVICE(dev, MCPXAPUState),
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VMSTATE_STRUCT_POINTER(gp.dsp, MCPXAPUState, vmstate_vp_dsp_state, DSPState),
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VMSTATE_UINT32_ARRAY(gp.regs, MCPXAPUState, 0x10000),
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VMSTATE_STRUCT_POINTER(ep.dsp, MCPXAPUState, vmstate_vp_dsp_state, DSPState),
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VMSTATE_UINT32_ARRAY(ep.regs, MCPXAPUState, 0x10000),
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VMSTATE_UINT32_ARRAY(regs, MCPXAPUState, 0x20000),
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VMSTATE_END_OF_LIST()
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},
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};
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static void mcpx_apu_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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@ -1593,6 +1710,7 @@ static void mcpx_apu_class_init(ObjectClass *klass, void *data)
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k->realize = mcpx_apu_realize;
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dc->desc = "MCPX Audio Processing Unit";
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dc->vmsd = &vmstate_mcpx_apu;
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}
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static const TypeInfo mcpx_apu_info = {
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